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How to Convert MBOX to PST Free? MBOX to PST File Conversion

Danish is a Profesional Technical Content Developer with over 2 Years of Experience. He has excellent knowledge in content writing...Read more

  • Published on:  September 28th, 2016
  • Updated on:  April 6, 2022
  • Read Time:  4 minutes

We live in a new era of technology, and everybody uses different email applications for their business and personal communication. Apple Mail, Thunderbird, and more email clients support MBOX Files. However, many of us want to open MBOX mailboxes with MS Outlook for business objectives. Due to this, we have to convert MBOX to PST format to open MBOX emails in MS Outlook. This article will discuss MBOX to PST file Conversion with a different process.

MBOX is a term that evolved originally from MailBOX. It is used for storing a collection of electronic mail messages (emails) on hard-drive. It is a single database file in which all messages in the particular mailbox folder are stored in a series of email messages. MBOX format is widely used by Mozilla Thunderbird, Mac Mail, and Pocomail applications. Thunderbird is an open-source (free) application supported in Windows, Linux, and macOS.

PST is another popular mailbox file format used by MS Outlook, and it is an abbreviation of Personal Storage Table. It stores all mailbox data such as emails, contacts, calendars, tasks, journals, appointments, and more in a single file. In PST, all items are stored in a separate folder hierarchically. There are two types of PST. One is ANSI, and another one is the Unicode format. ANSI allows the user to store 2 GB of data, and Unicode allows 20 GB.

Why Convert MBOX to PST?

Users occasionally switch their e-mail client applications for various reasons, such as joining a new firm, using a different client application for communication earlier, or being interested in trying new applications. The following list provides some possible reasons to Import MBOX to Outlook.

  • MBOX stores only email messages, but PST supports different types of data like emails, calendars, tasks, etc.
  • PST format is an advanced file format with data systematically.
  • Managing personal information in MS Outlook makes it better than Thunderbird.
  • Outlook allows offline working.
  • For PST files, password protection is possible.

How to Convert MBOX to PST Free? Manual Method

Step. 1. Open the Thunderbird e-mail client and select the filename.mbox folder from Local Folders.MBOX to PST Converter

Step. 2. Select mails individually by pressing “Shift + click” or select all by pressing “Ctrl + a”.

Step. 3. Right-click over selected mails and click the “Save As” option.Mbox to pst conversion

Step. 4. Choose the destination folder or create a new folder to save all mail/selected messages.Mbox to pst conversion

Step. 5. Now, open the MS Outlook application within the same system.

Step. 6. Go to the File menu, select Account Setting, and switch to the Data Files.Mbox to pst conversion

Step. 7. Click on Add and select Outlook data file (.pst) from the given option.Mbox to pst conversion

Step. 8. Then choose a destination folder and give a name to the new Outlook data file.Mbox to pst conversion

Step. 9. Now, go to window explorer and locate the folder, which we exported in step 4.

Step. 10. Select all mails (Ctrl + a), drag them to MS outlook, and drop them either in the message pane or pour on the newly created data file (Test files).

Step. 11. Wait till all mail is transferred successfully. Review the converted emails to PST file format.

Hope you have successfully completed MBOX to PST File Conversion. This trick is too lengthy and required a bit of patience to get your resultant files. If you get any error messages throughout the process, then I’ll recommend you to go for a third-party tool. These tools are much more efficient to perform MBOX to PST file conversion in a few minutes.

Professional Method to Convert MBOX to PST Open Source

If you need a smart tool for MBOX to PST  file conversion, you give Sysinfo MBOX to PST Converter. This tool provides you with various unique features and efficient performance. It allows you to search all mailbox files automatically inside your computer and convert it to PST files in no time. Its advanced features can save files in other file formats such as EML, HTML, and RTF. I’ll list all attributes of MBOX to PST Converter so that you can find it worth you.

Key Features of Best Free MBOX to PST Converter

  1. Batch conversion of multiple MBOX files
  2. Besides MBOX to PST file conversion, It can also save MBOX files in various formats, i.e. EML, HTML & RTF
  3. Repair MBOX file & Recover data from corrupted MBOX file
  4. Compatible with the latest version of Windows 10 and the older versions also.
  5. Automatic software updates
  6. Attach the converted PST file directly to MS Outlook

Also Read: How to Extract all Attachments from MBOX File


This article describes how to convert MBOX to PST with two different methods. We also learn what are the primary needs for MBOX to PST file Conversion. Professional methods is the key method that easily converts Thunderbird file format to Outlook.

About The Author:

Danish is a Profesional Technical Content Developer with over 2 Years of Experience. He has excellent knowledge in content writing in the field of Data Recovery, Email Migrations, Cloud Migration and Database Management.

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